{-# LANGUAGE AllowAmbiguousTypes #-}
{-# OPTIONS_GHC -Wno-redundant-constraints #-}

module Mischief.ECS.Relationships.Graph where

import Mischief.ECS.Components
import Mischief.ECS.Components.BundleTypes
import Mischief.ECS.Entities
import Mischief.ECS.Tables
import Mischief.ECS.World
import Mischief.ECS.World.Query
import Mischief.ECS.World.Query.QueryFilter
import Mischief.ECS.World.Query.Queryable

-- outgoing :: forall c m w. (Component c, MonadSystem w m) => Entity -> m [Entity]
-- outgoing entity = do
--   next <- get (R @c Any) entity
--   return $ case next of
--     Nothing -> []
--     Just next -> map (\x -> x.target) next

-- ingoing :: forall c m w. (Component c, BundleTypes c, MonadSystem w m) => Entity -> m [Entity]
-- ingoing entity = query' E (With (R @c entity))